Re: [squid-users] Web page not returned from IP Address

From: Ian Large <ian.large@dont-contact.us>
Date: Fri, 11 Mar 2005 09:12:19 -0000

Hi Frank

> The problem is with a host that is accessed by an IP address that

> can not be resolved by DNS (This is beyond my control and not

> easily changed). From the server upon which Squid is running I am

> able to view the page as expected using the IP address. Trying to

> access the IP address from any of the host serviced by this proxy

> results in the attempt timing out (clients are windows boxes).

We have had a couple of similar issues; one or two of them were down to our
DNS setup - we had some firewall translation rules that provided a local
address for a couple of external web servers that clients could access them
directly.

Since we've migrated our DNS servers to Win 2003 any other connections to
the internet domain failed because our DNS server was claiming SOA for the
domain but only knew about the specific local entries we had created.

We do have two sites that our external ISP's DNS servers don't return for
some reason. Using an online DNS lookup tool got me the IP address so we put
it in the hosts file on the squid servers and the sites now work, resolving
the address locally.

HTH

-- 
Ian Large <ian.large@salvesen.com>
IT Department, Christian Salvesen, Lodge Way,
New Duston, Northampton NN5 7SL, United Kingdom
Tel: +44 1604 737100 x760 Fax: +44 1604 737111

--------------------------------------------------------------------------------

For information on Christian Salvesen visit our website at www.salvesen.com.

The information contained in this e-mail is strictly confidential and for the use of the addressee only; it may also be legally privileged and / or price sensitive.  Notice is hereby given that any disclosure, use or copying of the information by anyone other than the intended recipient is prohibited and may be illegal.  If you have received this message in error, please notify the sender immediately by return e-mail.

Christian Salvesen has taken every reasonable precaution to ensure that any attachment to this e-mail has been swept for viruses.  However, we cannot accept liability for any damage sustained as a result of software viruses and would advise that you carry out your own virus checks before opening any attachment.

Christian Salvesen is a trading name of the Christian Salvesen Group.  Christian Salvesen PLC (Company number SC7173) is the ultimate holding company within the Christian Salvesen Group whose registered office is at 16 Charlotte Square, Edinburgh EH2 4DF.
Received on Fri Mar 11 2005 - 02:12:04 MST

This archive was generated by hypermail pre-2.1.9 : Fri Apr 01 2005 - 12:00:02 MST